Year	kg of oil equivalent (constant 2011 PPP)
1990	182.416029924645
1991	177.373028828414
1992	138.717201141223
1993	124.066103313138
1994	121.824531734857
1995	100.977567916514
1996	98.7779729686055
1997	94.6314989084544
1998	95.8639112960253
1999	113.947608815946
2000	106.658056221184
2001	100.391801415513
2002	105.808809178093
2003	98.0918909943063
2004	102.186686905151
2005	96.8991691830807
2006	89.3171902131633
2007	80.4482758687261
2008	77.6374396953313
2009	76.8806490845179
2010	73.4469761016539
2011	74.9399708767018
2012	66.338033912153
2013	76.3704654977561
2014	75.5529423246221